Speakerphone



FIG. 1 is a top perspective view of the speakerphone;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front plan view thereof, the rear being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The dashed lines in the drawings depict portions of the speakerphonethat form no part of the claimed design.

CLAIM The ornamental design for a speakerphone, as shown and described.